07 actions mécaniques Flashcards by Marcel Sembat

Q

Calcul de la norme d’un vecteur

A

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Q

Formules de trigonométrie

A

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Q

Poids

A

P = m x g

P : poids (N)

m : masse (kg)

g : accélération de la pesanteur (m/s²)

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Q

Pression

A

p = F / S

p : pression (Pa)

F : force (N)

S : surface (m²)

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Q

Moment

A

Moment = Force x Bras de levier

Moment en newtons-mètres (N.m)

Force en newtons (N)

Bras de levier en mètres (m)

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